Patents for C07B 61 - Other general methods (69,072)
01/1998
01/07/1998EP0816351A1 Functional N-vinylformamides, process for their preparation and their use in free radical polymerisation reactions
01/07/1998EP0816350A1 Process for the preparation of N-substituted cyclic amines
01/07/1998EP0816341A1 Process for the preparation of chiral succinic acid derivatives
01/07/1998EP0816334A1 Preparation of polyenic (di)aldehydes
01/07/1998EP0816328A2 Process for the manufacture of acetonylbenzamides
01/07/1998EP0816326A1 Process for preparing mono- and polyspartic acid esters
01/07/1998EP0816323A2 Process for the preparation of primary or/and secundary amines from oxo-compounds
01/07/1998EP0816320A1 Bis-ethers containing a 2,2'-biaryl group and process for their preparation
01/07/1998EP0816310A2 Scavenger assisted combinatorial process for preparing libraries of tertiary amine compounds
01/07/1998EP0816309A1 Scavenger assisted combinatorial process for preparing libraries of urea and thiourea compounds
01/07/1998EP0816308A1 Complexes containing tris(hydroxyalkyl)phosphines for telomerisations ans as catalysts
01/07/1998EP0815097A1 Method of producing 1,4-butanediol and tetrahydrofuran from furan
01/07/1998EP0815073A1 Process for hydrocyanation in the presence of zero-valent nickel, a bidentate phosphorous compound and a lewis acid
01/07/1998EP0815070A1 Method of producing 3-pentenic acid esters by carbonylation of alkoxybutenes
01/07/1998EP0815067A2 Process for the alkoxylation of fluorinated alcohols
01/07/1998EP0777642A4 Solid catalyst
01/07/1998EP0700379B1 Process to prepare p-alkyl- and p-arylsulphonylbenzoic acid derivatives
01/07/1998EP0688322B1 Oxidation of ketones
01/07/1998EP0654020B1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin
01/07/1998EP0632795B1 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water
01/07/1998EP0598769B1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
01/07/1998CN1169717A Method for partially hydrogenating dinitriles to aminonitriles
01/07/1998CN1169715A Process for producing N-arylhydroxylamines and N-hetarylhydroxylamines
01/07/1998CN1169713A Process for preparing amines from compounds with at least 3 cyano
01/07/1998CN1169710A Single slage fixed bed oxychlorination of ethylene
01/07/1998CN1169709A Large particle dehydrogenation catalyst and process
01/07/1998CN1169685A Recombined iron dioxide
01/07/1998CN1169412A Esterification process
01/07/1998CN1169338A Alkyl catalyst and application thereof
01/07/1998CN1036916C Carbonylation of conjugated dienes
01/07/1998CN1036915C Carbonylation process using palladium phosphine catalyst
01/06/1998US5705729 Zeolite catalyst
01/06/1998US5705720 Continuous process for cracking 1,2-dichloroethane
01/06/1998US5705715 Oligoesterification; catalytic hydrogenation
01/06/1998US5705707 Preparation of n-butyraldehyde and/or n-butanol
01/06/1998US5705706 Process for the production of 2-(alkoxymethyl)acrolein
01/06/1998US5705700 Process for preparing a mixture of cyclohexylamine and dicyclohexylamine
01/06/1998US5705699 Catalytic hydrogenation of 3-cyano-3,5,5-trimethylcyclohexyl amine
01/06/1998US5705697 Ullman condensation of iodoxylene with n-(3,4-dimethylphenyl)-4-biphenylamine catalyzed by copper/i/ complexed to nitrogen-containing heteroaryl ligand
01/06/1998US5705688 Process for the purification of acrylic acid obtained by catalytic oxidation of propylene
01/06/1998US5705685 Oxidation of alkanes with oxidizer, heteropolyacid or polyoxoanion and atoms of molybdenum, tungsten or vanadium and frames of zinc or transition metal
01/06/1998US5705684 Preparation of acrolein, acrylic acid or a mixture thereof from propane
01/06/1998US5705678 Oxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complex
01/06/1998US5705674 Process for preparing ortho-nitrobenzonitriles
01/06/1998US5705636 Chemical intermediate for preparation of antibacterial compounds
01/06/1998US5705337 Nucleic acid detection of ligands that bind covalently with target molecule complexes
01/06/1998CA2209860A1 Process for the production of primary and/or secondary amines from oxo compounds
01/06/1998CA2160686C Formylation process for aromatic aldehydes
01/02/1998DE19726057A1 Fine, abrasion-resistant, strong particles containing activated charcoal, suitable for fluidised bed reactor
01/02/1998CA2208815A1 Functional n-vinylformamides
12/1997
12/31/1997WO1997049659A1 Method for producing xylitol
12/31/1997WO1997049658A1 Method for producing xylitol
12/31/1997WO1997049653A2 Solid phase tyrphostin library linked to matrices with memories
12/31/1997WO1997049652A1 Monomer recovery process for contaminated polymers
12/31/1997WO1997049490A1 Catalyst and a process for preparation of aldehydes in the presence of said catalyst
12/31/1997WO1997049489A1 An alkylation catalyst and the application thereof
12/31/1997CN1169146A Method for preparing lactam
12/31/1997CN1169143A Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
12/31/1997CN1169139A Process for prodn. of 2-(substd. Benzyl)-1,3-cyclohexanediones
12/31/1997CN1168887A Process for prepn. of 5-bromo-2-fluorobenzeneboronic acid
12/31/1997CN1168883A New efficient and highly enantioselective process for prepn. of enantiomerically pure cyclopentane-beta-amino acids
12/31/1997CN1168881A Recovery of catalyst systems from diaryl carbonate-containing reaction solutions by suspension crystallization
12/31/1997CN1168880A Recovery of catalyst systems from diaryl carbonate-containing reaction mixtures by melt crystallization
12/31/1997CN1168879A Process for continuous prodn. of diaryl carbonates
12/31/1997CN1168877A Method for hydro-formylation of olefinic unsaturated compound
12/31/1997CN1168860A Process for prepn. of crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use
12/31/1997CA2259003A1 Method for producing xylitol
12/31/1997CA2258866A1 Method for producing xylitol
12/31/1997CA2258280A1 Catalyst and a process for preparation of aldehydes in the presence of said catalyst
12/31/1997CA2257230A1 Monomer recovery process for contaminated polymers
12/30/1997US5703269 Process for preparing aromatic olefins
12/30/1997US5703264 Process for producing aliphatic nitrile
12/30/1997US5703243 Intermediates for pyrrolidylthiocarbapenem derivative
12/30/1997US5703194 Waterproofing; tear strength; bonding strength
12/30/1997CA2091615C Process for producing vitamin a acid
12/30/1997CA2026779C Preparation of unsaturated ketones
12/30/1997CA2002243C Method for preparing p-isobutylstyrene
12/29/1997EP0814098A2 Process for the conversion of an organic compound in the presence of a supported ruthenium-catalyst
12/29/1997EP0814076A1 Purification of nitrile
12/29/1997EP0814075A1 Process for the preparation of amines from olefines on group IVB or VIB oxides or mixtures thereof on carriers
12/29/1997EP0814072A2 Process for the thermal stabilisation of bisphenols
12/29/1997EP0814071A1 Process for preparing compounds
12/29/1997EP0814058A1 Method for preparation of crystalline micro- and mesoporous metal silicates, products obtained according to the method and their use
12/29/1997EP0813906A2 Process for converting an organic compound in presence of a supported ruthenium catalyst
12/29/1997EP0813518A1 Process for preparing alpha,beta-diaminoacrylnitriles
12/29/1997EP0813517A1 Hydrogenation of unsaturated cyclic compounds
12/29/1997EP0813516A1 Process for the preparation of stilbenedicarboxylate esters
12/29/1997EP0813515A1 Process for the preparation of esters of stilbenedicarboxylic acid
12/29/1997EP0700368B1 Homogeneous catalytic hydrodechlorination of chlorocarbons
12/29/1997EP0521099B1 Chiral catalysts and epoxidation reactions catalyzed thereby
12/28/1997CA2207953A1 Process for the manufacture of acetonylbenzamides
12/24/1997WO1997048685A1 Metalloprotease inhibitors
12/24/1997WO1997048665A1 Acylation method for an aromatic compound
12/24/1997CN1168720A Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
12/24/1997CN1168665A Obtaining toluene 2,6-diisocyanate from a mixture containing toluene 2,6-diisocyanate and toluene 2,4-diisocyanate
12/24/1997CN1168664A Catalyzed gas phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
12/24/1997CN1168660A Process for producing difluoromethane
12/24/1997CN1168376A Process for preparing sildenafil
12/24/1997CN1168375A Process for preparation of substituted pyrimidines
12/24/1997CN1168370A Continuous preparation of alkyl esters of (meth) acrylic acid